Slope Tune by adjusting LOW/HI Cut or SHIFT/WIDTH control….. on the Sub Display graphically displayed! - including an excellent analog-style “dial shirt” above the tuning knob ! (… this is all very verty fine!) The front panel has so many controls, and lots of knobs! … await until you try everything under the conditions of a grueling contest! -

TS-990S DSP technology has been enhanced thanks to three separate 32-bit Floating-point DSP Units. – One ADSP-21369 SHARCH Processor 400MHz SIMD SHARC Core, capable of 2.4 GFLOPS peak; 2xADSP-21363 333 MHz SIMD SHARC Core, capable of 2 GFLOPS peak. The PA Unit with 2xVRF150, the ATU built like TS-590, the setting of multi bars for tuning the Main VFO into five slices of frequency, the menu screen and FSK/RTTY Encode/Decode on Display.